update

backend/env.template

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+# MongoDB Configuration
+# For Docker Compose (no authentication):
+MONGODB_URI=mongodb://localhost:27017/
+# For Docker Compose with authentication:
+# MONGODB_URI=mongodb://admin:password@localhost:27017/
+# For MongoDB Atlas (cloud):
+# MONGODB_URI=mongodb+srv://username:password@cluster.mongodb.net/
+
+# Email Configuration (for sending newsletters)
+SMTP_SERVER=smtp.gmail.com
+SMTP_PORT=587
+EMAIL_USER=your-email@gmail.com
+EMAIL_PASSWORD=your-app-password
+# Note: For Gmail, use an App Password: https://support.google.com/accounts/answer/185833
+
+# Ollama Configuration (for AI-powered features)
+# Remote Ollama server URL (e.g., http://your-server-ip:11434 or https://your-domain.com)
+OLLAMA_BASE_URL=http://localhost:11434
+# Optional: API key if your Ollama server requires authentication
+# OLLAMA_API_KEY=your-api-key-here
+# Model name to use (e.g., llama2, mistral, codellama, llama3, phi3:latest)
+OLLAMA_MODEL=phi3:latest
+# Enable/disable Ollama features (true/false)
+# When enabled, the crawler will automatically summarize articles in English (≤150 words)
+OLLAMA_ENABLED=true
+# Timeout for Ollama requests in seconds (default: 30)
+OLLAMA_TIMEOUT=30
+
+# Flask Server Configuration
+# Port for Flask server (default: 5001 to avoid AirPlay conflict on macOS)
+FLASK_PORT=5001
+